完善功能

internal/controller/book/book_v1_app_detail.go

@@ -0,0 +1,44 @@
+package book
+
+import (
+	"context"
+	v1 "server/api/book/v1"
+	"server/internal/model"
+	"server/internal/service"
+
+	"github.com/gogf/gf/v2/frame/g"
+)
+
+func (c *ControllerV1) AppDetail(ctx context.Context, req *v1.AppDetailReq) (res *v1.AppDetailRes, err error) {
+	// 从 ctx 获取用户ID
+	userId := g.RequestFromCtx(ctx).GetCtxVar("id").Int64()
+
+	out, err := service.Book().AppDetail(ctx, &model.BookAppDetailIn{
+		Id:     req.Id,
+		UserId: userId,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &v1.AppDetailRes{
+		Id:             out.Id,
+		AuthorId:       out.AuthorId,
+		CategoryId:     out.CategoryId,
+		Title:          out.Title,
+		CoverUrl:       out.CoverUrl,
+		Description:    out.Description,
+		Status:         out.Status,
+		Tags:           out.Tags,
+		IsRecommended:  out.IsRecommended,
+		Rating:         out.Rating,
+		CurrentReaders: out.CurrentReaders,
+		CreatedAt:      out.CreatedAt.String(),
+		UpdatedAt:      out.UpdatedAt.String(),
+		// 添加阅读进度信息
+		HasRead:       out.HasRead,
+		ReadProgress:  out.ReadProgress,
+		LastChapterId: out.LastChapterId,
+		LastReadAt:    out.LastReadAt,
+	}, nil
+}